Our 6" dual-sided Luxury Dreamer supports both newborns and toddlers with a high-density infant foam side and corresponding plush foam toddler side featuring a layer of luxurious OxyFlo CoolGel memory foam. Simply switch the mattress when your little one is ready for the next step, using the arrows on the mattress tag as a guide. Comfortably topped with medical grade, flexible performance, 4-way stretch-knit cover, this Luxury Dreamer mattress cover delivers waterproof, hypoallergenic, anti-microbial, odor and stain resistant properties. This Luxury model also includes an additional Airflow cover to enhance air circulation at the sleep surface during the initial newborn months, with a full elasticized bottom for easy on/off. Featuring CertiPUR-US® certified foam infused with plant oils and wrapped in a woven fire barrier with no spray-on FR chemicals, our crib mattresses take sleep seriously.  Moonlight products are made using only premium materials and innovative manufacturing processes. All Moonlight crib mattresses offer a Lifetime Product Warranty.